btrfs-progs: updated and add missing function attributes to the definition

Reported by sparse. Make the prototype match the definition and put the
attributes before the function.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-09-23 21:08:43 +02:00
parent b4b069dcb2
commit 628307f5c4
3 changed files with 10 additions and 4 deletions

View File

@ -190,7 +190,7 @@ static int write_extent_content(struct btrfs_fs_info *fs_info, int out_fd,
return ret; return ret;
} }
static void print_usage(void) __attribute__((noreturn)); __attribute__((noreturn))
static void print_usage(void) static void print_usage(void)
{ {
printf("usage: btrfs-map-logical [options] device\n"); printf("usage: btrfs-map-logical [options] device\n");

3
help.c
View File

@ -218,6 +218,7 @@ void usage_command(const struct cmd_struct *cmd, int full, int err)
usage_command_usagestr(cmd->usagestr, cmd->token, full, err); usage_command_usagestr(cmd->usagestr, cmd->token, full, err);
} }
__attribute__((noreturn))
void usage(const char * const *usagestr) void usage(const char * const *usagestr)
{ {
usage_command_usagestr(usagestr, NULL, 1, 1); usage_command_usagestr(usagestr, NULL, 1, 1);
@ -325,6 +326,7 @@ void usage_command_group(const struct cmd_group *grp, int full, int err)
fprintf(outf, "%s\n", grp->infostr); fprintf(outf, "%s\n", grp->infostr);
} }
__attribute__((noreturn))
void help_unknown_token(const char *arg, const struct cmd_group *grp) void help_unknown_token(const char *arg, const struct cmd_group *grp)
{ {
fprintf(stderr, "%s: unknown token '%s'\n", get_argv0_buf(), arg); fprintf(stderr, "%s: unknown token '%s'\n", get_argv0_buf(), arg);
@ -332,6 +334,7 @@ void help_unknown_token(const char *arg, const struct cmd_group *grp)
exit(1); exit(1);
} }
__attribute__((noreturn))
void help_ambiguous_token(const char *arg, const struct cmd_group *grp) void help_ambiguous_token(const char *arg, const struct cmd_group *grp)
{ {
const struct cmd_struct *cmd = grp->commands; const struct cmd_struct *cmd = grp->commands;

9
help.h
View File

@ -55,13 +55,16 @@
struct cmd_struct; struct cmd_struct;
struct cmd_group; struct cmd_group;
void usage(const char * const *usagestr) __attribute__((noreturn)); __attribute__((noreturn))
void usage(const char * const *usagestr);
void usage_command(const struct cmd_struct *cmd, int full, int err); void usage_command(const struct cmd_struct *cmd, int full, int err);
void usage_command_group(const struct cmd_group *grp, int all, int err); void usage_command_group(const struct cmd_group *grp, int all, int err);
void usage_command_group_short(const struct cmd_group *grp); void usage_command_group_short(const struct cmd_group *grp);
void help_unknown_token(const char *arg, const struct cmd_group *grp) __attribute__((noreturn)); __attribute__((noreturn))
void help_ambiguous_token(const char *arg, const struct cmd_group *grp) __attribute__((noreturn)); void help_unknown_token(const char *arg, const struct cmd_group *grp);
__attribute__((noreturn))
void help_ambiguous_token(const char *arg, const struct cmd_group *grp);
void help_command_group(const struct cmd_group *grp, int argc, char **argv); void help_command_group(const struct cmd_group *grp, int argc, char **argv);